NSN 7025-01-442-5694

Part Details | DISK DRIVE UNIT

7025-01-442-5694 An electromechanical or solid state item which accepts and systematically accepts and systematically retains digital input data in such a manner as to facilitate the rapid recovery of stored information. The item may or may not consist of disk(s) some of which are removable, hard, removable disk packs, fixed disks, or removable flexible, each surface coated with a material suceptible to spot magnetization, integral writing, a drive motor and its mechanical linkage, and data translating heads for impressing on or removing from the disk surface data in digital form. The item is a component of an electronic computer. See also, MAGNETIC DRUM, DATA STORAGE; CORE MEMORY UNIT.

Alternate Parts: AC 21600, 7025-01-442-5694, 01-442-5694, 7025014425694, 014425694

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
70MAR 18, 199701-442-569437008 ( DISK DRIVE UNIT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 7025-01-442-5694
Part Number Cage Code Manufacturer
AC 2160052840WESTERN DIGITAL CORP
Technical Data | NSN 7025-01-442-5694
Characteristic Specifications
UNIT DESIGN INTERNAL
DESIGN TYPE HARD DISK
DRIVE SIZE 3.50
DRIVE QUANTITY2
DATA STORAGE CAPACITY1624.00 MEGABYTES
ACCESS TIME IN MILLISECONDS12.0
TRANSFER RATE IN MEGABYTES PER SECOND16.6
INTERFACE TYPE EIDE
INTERLEAVE RATE RATIO1.0
POWER SOURCE EXTERNAL
VOLTAGE IN VOLTS AND CURRENT TYPE12.0 DC
OVERALL LENGTH5.750 INCHES NOMINAL
OVERALL HEIGHT1.000 INCHES NOMINAL
OVERALL WIDTH4.000 INCHES NOMINAL
SPECIAL FEATURES40-PIN, 2 DISK, 4 HEADS, 512 BYTES PER SECTOR, TRACK TO TRACK 3MS, 128KB BUFFER